svsfnt.h
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上传日期:2020-08-09
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- /***************************************************************************/
- /* */
- /* svsfnt.h */
- /* */
- /* The FreeType SFNT table loading service (specification). */
- /* */
- /* Copyright 2003, 2004 by */
- /* David Turner, Robert Wilhelm, and Werner Lemberg. */
- /* */
- /* This file is part of the FreeType project, and may only be used, */
- /* modified, and distributed under the terms of the FreeType project */
- /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
- /* this file you indicate that you have read the license and */
- /* understand and accept it fully. */
- /* */
- /***************************************************************************/
- #ifndef __SVSFNT_H__
- #define __SVSFNT_H__
- #include FT_INTERNAL_SERVICE_H
- #include FT_TRUETYPE_TABLES_H
- FT_BEGIN_HEADER
- /*
- * SFNT table loading service.
- */
- #define FT_SERVICE_ID_SFNT_TABLE "sfnt-table"
- /*
- * Used to implement FT_Load_Sfnt_Table().
- */
- typedef FT_Error
- (*FT_SFNT_TableLoadFunc)( FT_Face face,
- FT_ULong tag,
- FT_Long offset,
- FT_Byte* buffer,
- FT_ULong* length );
- /*
- * Used to implement FT_Get_Sfnt_Table().
- */
- typedef void*
- (*FT_SFNT_TableGetFunc)( FT_Face face,
- FT_Sfnt_Tag tag );
- /*
- * Used to implement FT_Sfnt_Table_Info().
- */
- typedef FT_Error
- (*FT_SFNT_TableInfoFunc)( FT_Face face,
- FT_UInt idx,
- FT_ULong *tag,
- FT_ULong *length );
- FT_DEFINE_SERVICE( SFNT_Table )
- {
- FT_SFNT_TableLoadFunc load_table;
- FT_SFNT_TableGetFunc get_table;
- FT_SFNT_TableInfoFunc table_info;
- };
- /* */
- FT_END_HEADER
- #endif /* __SVSFNT_H__ */
- /* END */